<html>
<head>
<style>
    body {
        font-size: 4em;
    }
    script, style {
        display: block;
        background: #F66;
    }
    @font-face {
        font-family: "SourceSansPro";
        src: url("SourceSansPro/SourceSansPro-Regular.woff");
    }
    .foo {
        font-family: SourceSansPro;
    }
</style>
</head>
<body>
<div class="foo">Some text</div>
</body>
</html>